In all the methods of asexual reproduction,

What do organisms primarily consider when they reproduce?

Reproduction without the fusion of gametes $- P$
Reproduction involving the fusion of gametes $- Q$
Choose the correct option for $P$ and $Q$.
$\quad\quad \quad P \quad\quad\quad \quad Q$

Which of the following statements support the view that elaborate sexual reproductive processes appeared much later in organic evolution?
$I.$ Lower groups of organisms have complex body design
$II.$ Asexual reproduction is common in lower groups
$III.$ Asexual reproduction is common in higher groups of organisms
$IV.$ High incidences of sexual reproduction are visible in angiosperms and vertebrates

Select the incorrect sentence regarding post-fertilization events.

In fungi,the term $homothallic$ is used to represent: